JPS59231792A - 多重ポ−ト・メモリ・システム - Google Patents
多重ポ−ト・メモリ・システムInfo
- Publication number
- JPS59231792A JPS59231792A JP59026215A JP2621584A JPS59231792A JP S59231792 A JPS59231792 A JP S59231792A JP 59026215 A JP59026215 A JP 59026215A JP 2621584 A JP2621584 A JP 2621584A JP S59231792 A JPS59231792 A JP S59231792A
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- line
- transistors
- coupled
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/16—Multiple access memory array, e.g. addressing one storage element via at least two independent addressing line groups
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/18—Address timing or clocking circuits; Address control signal generation or management, e.g. for row address strobe [RAS] or column address strobe [CAS] signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/20—Address safety or protection circuits, i.e. arrangements for preventing unauthorized or accidental access
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Security & Cryptography (AREA)
- Dram (AREA)
- Static Random-Access Memory (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US499730 | 1983-05-31 | ||
US06/499,730 US4616347A (en) | 1983-05-31 | 1983-05-31 | Multi-port system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59231792A true JPS59231792A (ja) | 1984-12-26 |
JPH0210516B2 JPH0210516B2 (de) | 1990-03-08 |
Family
ID=23986459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59026215A Granted JPS59231792A (ja) | 1983-05-31 | 1984-02-16 | 多重ポ−ト・メモリ・システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US4616347A (de) |
EP (1) | EP0127023B1 (de) |
JP (1) | JPS59231792A (de) |
DE (1) | DE3479616D1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010537351A (ja) * | 2007-06-25 | 2010-12-02 | クゥアルコム・インコーポレイテッド | 並列多次元ワードアドレス可能メモリアーキテクチャ |
JP2013152778A (ja) * | 2013-02-28 | 2013-08-08 | Qualcomm Inc | 並列多次元ワードアドレス可能メモリアーキテクチャ |
WO2015019411A1 (ja) * | 2013-08-06 | 2015-02-12 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4535428A (en) * | 1983-03-10 | 1985-08-13 | International Business Machines Corporation | Multi-port register implementations |
US4616347A (en) * | 1983-05-31 | 1986-10-07 | International Business Machines Corporation | Multi-port system |
US4577292A (en) * | 1983-05-31 | 1986-03-18 | International Business Machines Corporation | Support circuitry for multi-port systems |
US4719602A (en) * | 1985-02-07 | 1988-01-12 | Visic, Inc. | Memory with improved column access |
US4742487A (en) * | 1986-04-15 | 1988-05-03 | International Business Machines Corporation | Inhibit and transfer circuitry for memory cell being read from multiple ports |
US4815038A (en) * | 1987-05-01 | 1989-03-21 | Texas Instruments Incorporated | Multiport ram memory cell |
JPH01178193A (ja) * | 1988-01-07 | 1989-07-14 | Toshiba Corp | 半導体記憶装置 |
US4937781A (en) * | 1988-05-13 | 1990-06-26 | Dallas Semiconductor Corporation | Dual port ram with arbitration status register |
US4873665A (en) * | 1988-06-07 | 1989-10-10 | Dallas Semiconductor Corporation | Dual storage cell memory including data transfer circuits |
US5532958A (en) * | 1990-06-25 | 1996-07-02 | Dallas Semiconductor Corp. | Dual storage cell memory |
US5629907A (en) * | 1991-06-18 | 1997-05-13 | Dallas Semiconductor Corporation | Low power timekeeping system |
US5544078A (en) * | 1988-06-17 | 1996-08-06 | Dallas Semiconductor Corporation | Timekeeping comparison circuitry and dual storage memory cells to detect alarms |
US5287485A (en) * | 1988-12-22 | 1994-02-15 | Digital Equipment Corporation | Digital processing system including plural memory devices and data transfer circuitry |
US5235543A (en) * | 1989-12-29 | 1993-08-10 | Intel Corporation | Dual port static memory with one cycle read-modify-write |
US5142540A (en) * | 1990-03-13 | 1992-08-25 | Glasser Lance A | Multipart memory apparatus with error detection |
US5189640A (en) * | 1990-03-27 | 1993-02-23 | National Semiconductor Corporation | High speed, multi-port memory cell utilizable in a BICMOS memory array |
US5502683A (en) * | 1993-04-20 | 1996-03-26 | International Business Machines Corporation | Dual ported memory with word line access control |
US5579206A (en) * | 1993-07-16 | 1996-11-26 | Dallas Semiconductor Corporation | Enhanced low profile sockets and module systems |
US5528463A (en) * | 1993-07-16 | 1996-06-18 | Dallas Semiconductor Corp. | Low profile sockets and modules for surface mountable applications |
US8397034B1 (en) | 2003-06-27 | 2013-03-12 | Cypress Semiconductor Corporation | Multi-port arbitration system and method |
US7516280B1 (en) | 2004-03-30 | 2009-04-07 | Cypress Semiconductor Corporation | Pulsed arbitration system and method |
US7813213B1 (en) | 2005-05-04 | 2010-10-12 | Cypress Semiconductor Corporation | Pulsed arbitration system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2135625B1 (de) * | 1971-07-16 | 1973-01-04 | Ibm Deutschland Gmbh, 7000 Stuttgart | Schaltungsanordnung zur automatischen Schreib-Unterdrückung |
US3896417A (en) * | 1973-11-30 | 1975-07-22 | Bell Telephone Labor Inc | Buffer store using shift registers and ultrasonic delay lines |
US4078261A (en) * | 1976-01-02 | 1978-03-07 | Motorola, Inc. | Sense/write circuits for bipolar random access memory |
US4104719A (en) * | 1976-05-20 | 1978-08-01 | The United States Of America As Represented By The Secretary Of The Navy | Multi-access memory module for data processing systems |
US4090258A (en) * | 1976-12-29 | 1978-05-16 | Westinghouse Electric Corp. | MNOS non-volatile memory with write cycle suppression |
US4183095A (en) * | 1978-09-01 | 1980-01-08 | Ncr Corporation | High density memory device |
US4314164A (en) * | 1979-11-05 | 1982-02-02 | Gte Automatic Electric Labs Inc. | Computer channel access circuit for multiple input-output devices |
US4535428A (en) * | 1983-03-10 | 1985-08-13 | International Business Machines Corporation | Multi-port register implementations |
US4558433A (en) * | 1983-05-31 | 1985-12-10 | International Business Machines Corporation | Multi-port register implementations |
US4616347A (en) * | 1983-05-31 | 1986-10-07 | International Business Machines Corporation | Multi-port system |
-
1983
- 1983-05-31 US US06/499,730 patent/US4616347A/en not_active Expired - Lifetime
-
1984
- 1984-02-16 JP JP59026215A patent/JPS59231792A/ja active Granted
- 1984-05-09 DE DE8484105185T patent/DE3479616D1/de not_active Expired
- 1984-05-09 EP EP84105185A patent/EP0127023B1/de not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010537351A (ja) * | 2007-06-25 | 2010-12-02 | クゥアルコム・インコーポレイテッド | 並列多次元ワードアドレス可能メモリアーキテクチャ |
US8773944B2 (en) | 2007-06-25 | 2014-07-08 | Qualcomm Incorporated | Concurrent multiple-dimension word-addressable memory architecture |
JP2013152778A (ja) * | 2013-02-28 | 2013-08-08 | Qualcomm Inc | 並列多次元ワードアドレス可能メモリアーキテクチャ |
WO2015019411A1 (ja) * | 2013-08-06 | 2015-02-12 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置 |
US9515076B2 (en) | 2013-08-06 | 2016-12-06 | Renesas Electronics Corporation | Semiconductor integrated circuit device |
JPWO2015019411A1 (ja) * | 2013-08-06 | 2017-03-02 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置 |
US9711512B2 (en) | 2013-08-06 | 2017-07-18 | Renesas Electronics Corporation | Semiconductor integrated circuit device |
US9972629B2 (en) | 2013-08-06 | 2018-05-15 | Renesas Electronics Corporation | Semiconductor integrated circuit device |
Also Published As
Publication number | Publication date |
---|---|
EP0127023B1 (de) | 1989-08-30 |
EP0127023A3 (en) | 1986-11-12 |
US4616347A (en) | 1986-10-07 |
JPH0210516B2 (de) | 1990-03-08 |
DE3479616D1 (en) | 1989-10-05 |
EP0127023A2 (de) | 1984-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS59231792A (ja) | 多重ポ−ト・メモリ・システム | |
US4535428A (en) | Multi-port register implementations | |
JP3945793B2 (ja) | 同期型半導体メモリ装置のデータ入力回路 | |
US5568428A (en) | Memory device and serial-parallel data transform circuit | |
JP4662532B2 (ja) | 半導体記憶装置 | |
US5491667A (en) | Sense amplifier with isolation to bit lines during sensing | |
US5267210A (en) | SRAM with flash clear for selectable I/OS | |
JPS60147856A (ja) | 記憶装置 | |
JPH0350357B2 (de) | ||
US5657291A (en) | Multiport register file memory cell configuration for read operation | |
JPH031757B2 (de) | ||
JPH0217873B2 (de) | ||
JP3754593B2 (ja) | データビットを記憶するメモリーセルを有する集積回路および集積回路において書き込みデータビットをメモリーセルに書き込む方法 | |
US20030012072A1 (en) | Method and system for banking register file memory arrays | |
JP2001243777A (ja) | スタティックランダムアクセスメモリ(sram)の密度を向上させるための分散型復号化システムおよび方法 | |
JP2649847B2 (ja) | 並列及び直列入出力端を有する集積記憶回路 | |
JP2928654B2 (ja) | マルチポートdram | |
US4723228A (en) | Memory decoding circuit | |
JPH03201293A (ja) | 高集積化マルチポートランダムアクセスメモリ | |
JP2000036197A (ja) | 列インタリ―ブド・アレイのためのマルチポ―ト・スタティック・ランダム・アクセス・メモリ | |
US4727267A (en) | Clocked buffer circuit | |
JPH08111093A (ja) | 半導体記憶装置 | |
JPH07244986A (ja) | 半導体記憶装置 | |
JPH0335752B2 (de) | ||
JPH1050064A (ja) | メモリセル回路 |